ClassID:

159315

F25B2313/0292 - CPC Classification

Classification description:

Compression machines, plants or systems with reversible cycle not otherwise provided for; Control issues related to reversing valves

Recent Application in this class:
#1
20260063347
2026-03-05

HEAT PUMP SYSTEM REVERSING VALVE FAULT RECOVERY

#2
20260063345
2026-03-05

HEAT PUMP SYSTEM REVERSING VALVE FAULT DETECTION

#3
20250102194
2025-03-27

ENERGY EFFICIENT HEAT PUMP WITH FLOW REGULATION SYSTEM

#4
20240377109
2024-11-14

AIR CONDITIONER

#5
20240230190
2024-07-11

AIR CONDITIONER

#6
20240219077
2024-07-04

REVERSIBLE VALVE FOR HVAC SYSTEM

#7
20240210085
2024-06-27

AIR CONDITIONING SYSTEM WITH VAPOR INJECTION COMPRESSOR

#8
20240200836
2024-06-20

REHEAT OPERATION FOR HEAT PUMP SYSTEM

#9
20240159437
2024-05-16

METHOD AND DEVICE FOR CONTROLLING AIR CONDITIONER

#10
20240133602
2024-04-25

AIR CONDITIONER

#11
20240019186
2024-01-18

REFRIGERATION CYCLE APPARATUS

#12
20230408154
2023-12-21

Reheat operation for heat pump system

#13
20230384005
2023-11-30

REFRIGERATION CYCLE APPARATUS

#14
20230349599
2023-11-02

Energy efficient heat pump with flow regulation system

#15
20230332808
2023-10-19

SYSTEMS AND METHODS FOR CONTROL OF SUPERHEAT FROM A SUBCOOLER

#16
20230175748
2023-06-08

Refrigeration cycle apparatus

#17
20230055507
2023-02-23

Air conditioning system with vapor injection compressor

#18
20230049129
2023-02-16

Heat pump systems with gas bypass and methods thereof

#19
20220397314
2022-12-15

Reheat operation for heat pump system

#20
20220397313
2022-12-15

Reheat operation for heat pump system

#21
20220214082
2022-07-07

REFRIGERATION CYCLE APPARATUS

#22
20220136742
2022-05-05

Systems and methods for control of superheat from a subcooler

#23
20220082304
2022-03-17

Refrigerant isolation using a reversing valve

#24
20220065504
2022-03-03

Heat pump systems with gas bypass and methods thereof

#25
20220057115
2022-02-24

Reversible flow evaporator system

#26
20220049885
2022-02-17

TEMPERATURE-CONTROLLED CONTAINER

#27
20220049881
2022-02-17

Air conditioner system

#28
20210247117
2021-08-12

Heat pump system

#29
20210180836
2021-06-17

Apparatuses and methods for modular heating and cooling system

#30
20210180807
2021-06-17

HEAT PUMP WITH DEHUMIDIFICATION

#31
20210164714
2021-06-03

Heat pump reversing valve control based on the valve reversing pressure and the system pressure

#32
20210095905
2021-04-01

Refrigeration cycle apparatus

#33
20210063070
2021-03-04

HVAC system

#34
20210055020
2021-02-25

Systems and methods for control of superheat from a subcooler

#35
20200400350
2020-12-24

Refrigeration cycle apparatus

#36
20200378667
2020-12-03

Air conditioning system with vapor injection compressor

#37
20200370804
2020-11-26

Reversible valve for HVAC system

#38
20200363110
2020-11-19

Heat pump with hot water storage and refrigerant leak detection

#39
20200326104
2020-10-15

Reversible flow evaporator system

#40
20200309435
2020-10-01

Refrigeration cycle apparatus recovering refrigerator oil in refrigerant circuit

#41
20200271364
2020-08-27

Pressure spike prevention in heat pump systems

#42
20200232668
2020-07-23

Configuration management systems for heating, ventilation, and air conditioning (HVAC) systems

#43
20190383532
2019-12-19

Air-conditioning apparatus

#44
20190376727
2019-12-12

Air conditioner

#45
20190331375
2019-10-31

Air conditioning system

#46
20190264934
2019-08-29

Configuration management systems for heating, ventilation, and air conditioning (HVAC) systems

#47
20190226726
2019-07-25

Apparatuses and methods for modular heating and cooling system

#48
20190203989
2019-07-04

Refrigeration cycle apparatus

#49
20190178509
2019-06-13

Heat pump with dehumidification

#50
20190137148
2019-05-09

Refrigerant cycle apparatus and air conditioning apparatus including the same

#51
20190128569
2019-05-02

EJECTOR REFRIGERATION CIRCUIT

#52
20190032981
2019-01-31

Air conditioning system with vapor injection compressor

#53
20190032978
2019-01-31

Refrigeration apparatus with defrost operation for parallel outdoor units

#54
20180238593
2018-08-23

Reversible liquid suction gas heat exchanger

#55
20180187936
2018-07-05

Air-conditioning apparatus

#56
20180112894
2018-04-26

Self-healing thermostat heat pump reversing valve setting

#57
20170328594
2017-11-16

Air conditioner and control method therefor

#58
20170314822
2017-11-02

Central air conditioning and heat pump system with energy efficient arrangement

#59
20170198943
2017-07-13

Air conditioner

#60
20170191705
2017-07-06

Air conditioning systems and methods

#61
20170074552
2017-03-16

Air conditioner

#62
20160377332
2016-12-29

Refrigerant channel switching unit

#63
20160320100
2016-11-03

Heat source side unit and air-conditioning apparatus

#64
20160313033
2016-10-27

REFRIGERANT CHARGE MANAGEMENT IN A HEAT PUMP WATER HEATER

#65
20160273816
2016-09-22

Refrigeration apparatus

#66
20160273794
2016-09-22

Air conditioning apparatus

#67
20160245539
2016-08-25

Air-conditioning apparatus and method for controlling air-conditioning apparatus by ranking capacities for use-side heat exchangers

#68
20160116191
2016-04-28

Refrigeration cycle device

#69
20160091236
2016-03-31

Air conditioning system with vapor injection compressor

#70
20160010909
2016-01-14

Vehicular air conditioner

#71
20150354713
2015-12-10

Five-Way Heat Pump Reversing Valve

#72
20150219371
2015-08-06

Refrigeration cycle apparatus

#73
20150176879
2015-06-25

Air-conditioning apparatus with simultaneous heating and cooling operation

#74
20150144213
2015-05-28

Energy efficient air heating, air conditioning and water heating system

#75
20150059377
2015-03-05

Air conditioning apparatus

#76
20150027144
2015-01-29

Air conditioner and control method thereof

#77
20140352338
2014-12-04

Air-conditioning apparatus and railway vehicle air-conditioning apparatus

#78
20140305144
2014-10-16

Air conditioner and method for controlling the same

#79
20140297057
2014-10-02

Heat pump system, control device, temperature adjustment method, and program

#80
20140245770
2014-09-04

Refrigerant charge management in a heat pump water heater

#81
20140165635
2014-06-19

Air-conditioning apparatus

#82
20140116072
2014-05-01

Heat pump apparatus

#83
20130306301
2013-11-21

Heat pump apparatus and control method for heat pump apparatus

#84
20130269378
2013-10-17

Energy efficient air heating, air conditioning and water heating system

#85
20110048054
2011-03-03

Air conditioner having indoor and outdoor units

#86
20100251738
2010-10-07

Refrigeration apparatus

#87
20100083679
2010-04-08

TEMPERATURE CONTROL SYSTEM WITH A DIRECTLY-CONTROLLED PURGE CYCLE

#88
20080083236
2008-04-10

Method for controlling stop operation of air conditioner

#89
20080034765
2008-02-14

Refrigeration system

#90
20060288724
2006-12-28

Hybrid heating and cooling system

#91
20060218947
2006-10-05

Prevention of compressor unpowered reverse rotation in heat pump units

#92
20060179868
2006-08-17

Multi type air-conditioner and control method thereof

#93
20050193748
2005-09-08

Control method for four-way valve of multiple heat pump

#94
17216310
2023-10-03

Heat pump reversing valve fault detection system